<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>closure闭包</title>
</head>

<body>
    <script>
        // 为不同工资的员工生成不同的函数
        function makeSalary(base) {
            return function (performance) {
                return base + performance;
            }
        }

        let salaryLevel1 = makeSalary(12000);
        let salaryLevel2 = makeSalary(15000);

        console.log(salaryLevel1(2000));
        console.log(salaryLevel2(3000));
    </script>
</body>

</html>